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Q: What changes would make a heat engine waste more energy as heat?
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What would be considered a living thing?

Something is alive if it can reproduce, respond to changes in its environment, can convert some form of energy into energy to sustain its self, and produces waste.


How is energy not wasted?

Energy is wasted through activity so I guess not doing anything would not waste energy but it is hard to not waste any energy at all


What would happen if you do not conserve energy?

When you waste energy,during night time, no one would se anything


Which engine wastes the most energy?

I would say, heat engine on earth would waste the most energy since it is always limited by thermodynamic efficiency to have some loss. In general, lower the temperature difference will resulted to lower the efficiency, a simple steam engine for a train would be of lower efficiency than a internal combustion engine and lower than complex high pressure steam turbine and is probably the lowest engine efficiency in commercial scale.


What would an animal do without its cell's?

it would not be able to functionlike store food and waste or energy


What kind of machine converts chemical energy to mechanical energy?

A steam engine would be one example, a motor car engine would be another.


Can v use lasers in destroying nuclear waste?

No, lasers would not cause nuclear changes, they would only melt or vaporise material which is not what is wanted. The nuclear properties of the waste would remain the same.


What law tells how much energy is presented after electromagnetic energy changes to sound?

I guess that would be the Law of Conservation of Energy.


What law tells how much energy is present after electromagnetic energy changes to sound?

I guess that would be the Law of Conservation of Energy.


How is energy transferred from the Sun through a food chain?

the suns energy gets absorbed by plants leaves witch then produces sugars then livestock would eat that then we would ''harvest" the cattle and eat them then we would produce waste then that waste would be made into fertilizers to grow crops to feed livestock then repeat


Is there a light inside of the microwave when it is not in use?

No, when it is not in use, the microwave would not have a light on. Why would you want the light on when you are not using it and waste energy?


What would be a reason the EPA would prefer incineration to land filling as a means of eliminating waste?

Incineration reduces the total volume of waste and produces much needed energy. this is the answer for study island